A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 6220-00-935-6881
NSN 5975-01-504-8216
NSN 5985-01-062-2123
NSN 6145-01-094-6108
NSN 4140-01-066-4681
NSN 7035-01-429-7954
NSN 6685-01-219-5712
NSN 5996-01-400-3558
NSN 6130-01-434-0920
NSN 5945-01-042-2258
NSN 5950-00-219-6537
NSN 6145-01-646-9696